linux-kernel - Re: [PATCH] usb: gadget: select CONFIG

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Message-ID: <87pn2jczd8.fsf@kernel.org>
Date:   Tue, 05 Jan 2021 15:00:35 +0200
From:   Felipe Balbi <balbi@...nel.org>
To:     Arnd Bergmann <arnd@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jim Baxter <jim_baxter@...tor.com>
Cc:     Arnd Bergmann <arnd@...db.de>, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] usb: gadget: select CONFIG_CRC32

Arnd Bergmann <arnd@...nel.org> writes:

> From: Arnd Bergmann <arnd@...db.de>
>
> Without crc32 support, this driver fails to link:
>
> arm-linux-gnueabi-ld: drivers/usb/gadget/function/f_eem.o: in function `eem_unwrap':
> f_eem.c:(.text+0x11cc): undefined reference to `crc32_le'
> arm-linux-gnueabi-ld: drivers/usb/gadget/function/f_ncm.o:f_ncm.c:(.text+0x1e40):
> more undefined references to `crc32_le' follow
>
> Fixes: 6d3865f9d41f ("usb: gadget: NCM: Add transmit multi-frame.")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Acked-by: Felipe Balbi <balbi@...nel.org>

-- 
balbi